Stadiometer Shanti A stadiometer is an instrument used to measure height accurately. It usually features a vertical measuring rod and a horizontal arm that can be adjusted to rest on the top of the head. Here are some key points about stadiometers: Types: There are portable stadiometers, which can be used in various settings, and fixed models that are often found in clinics and hospitals. Usage: To measure height, the person being measured should stand straight, feet together, and heels against the wall or base. The arm is then lowered until it touches the crown of the head. Importance: Accurate height measurements are crucial for assessing growth, calculating body mass index (BMI), and monitoring health.